Set ( CPPMP_REPOSITORY https://git.bergmann89.de/cpp/cppmp.git )
Set ( CPPMP_COMMIT master )
Set ( CPPMP_CHECKOUT_DIR ${CMAKE_BINARY_DIR}/sources/cppmp )

# Clone Repository
If ( NOT EXISTS ${CPPMP_CHECKOUT_DIR} )
    Execute_Process ( COMMAND
                        git clone ${CPPMP_REPOSITORY} ${CPPMP_CHECKOUT_DIR}
                      RESULT_VARIABLE
                        CLONE_RET )
    If ( NOT ${CLONE_RET} EQUAL 0 )
        Return ( )
    EndIf ( )
EndIf ( )

# Checkout Specific Commit
Execute_Process ( COMMAND
                    git -C ${CPPMP_CHECKOUT_DIR} -c advice.detachedHead=false checkout origin/${CPPMP_COMMIT}
                  COMMAND
                    git -C ${CPPMP_CHECKOUT_DIR} submodule update --init --recursive
                  RESULT_VARIABLE
                    CHECKOUT_RET )
If ( NOT ${CHECKOUT_RET} EQUAL 0 )
    Return ( )
EndIf ( )

# Include Cloned Repository
Include             ( ${CMAKE_CURRENT_LIST_DIR}/modules/cmake/find_local_module.cmake )
FindLocalModule     ( cppmp ${CPPMP_CHECKOUT_DIR} )

# Create Alias Targets
If                  ( NOT TARGET cppmp::cppmp )
    Add_Library         ( cppmp::cppmp ALIAS cppmp )
EndIf               ( )